Right now we can do summarize(x = agg(field), y = agg(expr)) but we can't do z = agg(fn\(x\)) or q = agg(field) + agg(field). This will require more complex expression massaging.

Reporter: Neal Richardson / @nealrichardson
Assignee: Neal Richardson / @nealrichardson

Related issues:

• [R] Use Arrow engine for summarize() by default (blocks)

PRs and other links:

• GitHub Pull Request #11108

_{Note: This issue was originally created as ARROW-13778. Please see the migration documentation for further details.}